Alloy 20 Tube Fittings
Monel 400 tube fittings are precision-engineered from a nickel-copper alloy (UNS N04400), offering remarkable resistance to corrosion, high-temperature steam, and aggressive chemicals such as acids and alkalis. These fittings excel in demanding environments, from oil & gas and hydrocarbon processing to marine and chemical plants, delivering leak-proof connections and exceptional toughness. Known for their robust mechanical strength and ability to maintain integrity across wide temperature ranges, Monel 400 tube fittings are the reliable choice for safety and performance in industrial piping systems.

DIN 1.4876 Female Branch Tee, UNS N08400 45 Degree Male Elbow, Monel® Alloy 400 Union Tee Supplier in Mumbai, India.

Kalpataru Piping Solution is a trusted manufacturer and supplier of Monel Alloy 400 instrumentation tube fittings, crafted for performance and versatility across demanding sectors. These fittings are meticulously produced by rolling and longitudinal welding, delivering robust solutions for everything from fencing and scaffolding to line pipes in engineering projects. Monel 400 front and back ferrule fittings are chosen for precise connections, whether in oil & gas drilling, refineries, or high-pressure hydrocarbon processing. With every order, be it for reducing unions, end closures, or fittings for air, hydraulic cylinders, boilers, or automotive systems, Kalpataru Piping Solution oversees the entire process, from design and material selection to reliable delivery. The clear goal is to exceed every expectation and set new standards for quality and dependability in challenging applications.

ASME SB366 Monel 400 Male Run Tee, Nickel Alloy 400 Union Cross Alloy 400 Bulkhead Union Exporter in India.

Monel 400 Bulkhead Union Fittings are accessible to our esteemed clients in a range of qualities, diameters and wall thicknesses of the finished pipes. Designed as per international and national standards, Monel 400 Bulkhead Reducing Union Fittings are offered in customized length sizes and shapes to our esteemed clients. We offer these Monel 400 Union Elbow Fittings at best possible rates in the market. Monel 400 Bulkhead Elbow Fittings are being manufactured by using dissimilar methods, depending on the diameter or the ratio of diameter to wall thickness.

Monel 400 Tube Fittings Specification

Monel 400 tube fittings are engineered to strict compliance standards for chemical composition, mechanical strength, and corrosion resistance, meeting a range of industrial requirements.
Specifications ASTM B366 / ASME SB 366
Size 1/16” 1/2” & 1.5MM to 38.1MM
Thread NPT, PT, BST, NPS, PS, BSP
Pressure 6000PSI for Stainless Steel 300/1000/3000PSI for Brass
Types Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories

Monel Grade 400 Tube Fitting Types

Monel Grade 400 tube fittings include unions, elbows, tees, and specialty connectors for complete system flexibility.

ASME SB 564 UNS N04400 Ferrule Fittings Sizes

ASME SB 564 UNS N04400 ferrule fittings come in standardized dimensions, providing options for precise sizing and optimal compatibility across systems.
Size Inch Tube Fittings Types Size OD
1/4″ to 1 1/2″ Tube To Union 6mm to 38mm
Tube to Female Fittings
Tube Fittings Accessories
Tube to Male Fittings
Tube to Pipe Fittings

Alloy 400 Tube Fittings Manufacturing Standard

Alloy 400 tube fittings follow global manufacturing standards for safety, performance, and quality assurance in diverse applications.
American standard Manufacturing form
  • ASTM B164
  • ASME SB 164
  • Monel tube adapters
  • Straight fittings
  • ASTM B564
  • ASME SB 564
  • Monel instrumentation cross
  • Monel instrument tee
  • Monel compression Elbow

HS Code of WNR 2.4360 Tube Fittings

The HS code classification simplifies logistics and international trade for WNR 2.4360 tube fittings.
Properties Values
HSN Code 75072000

Alloy 400 Tube Union Size Range

Alloy 400 tube unions are available in multiple size options, suited for various pressure and flow requirements.
Size Range Threads Standard
  • 1/8″ to 2″
  • 3mm to 50mm
  • NPTF
  • BSPP
  • NPT
  • BSPT
  • UN
  • Metric (ISO 261)
  • UNF (Class 2A / CL 2B)
British type-A

UNS N04400 Tube Fittings Metric Sizes

Metric sizes of UNS N04400 tube fittings are designed to match industry-standard piping and instrumentation dimensions.
Marking Component Material Marking
400on outer rim 3 Front ferrule Monel Grade 400 400 on outer rim
Notched hex , 400 on face 1 Nut Monel 400 Notched hex , 400 on face
400 on neck 4 Body Monel Grade 400 400 on neck
400 or 6HN on outer rim 2 Back ferrule Monel 400 400 or 6HN on outer rim

Monel Grade 400 Compression Tube Fittings Sizes

Compression tube fittings in Monel Grade 400 come in a broad array of sizes with robust pressure ratings for reliability.
Tube Fittings Types Forms of Monel 400 Tube Fittings Size OD Size Inch
Tube to Pipe Fittings Reducing Hex Coupling, Reducing Hex Nipple, Street Elbow, Street Tee, Union Joint Ball, Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Elbow, Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Elbow, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Male Female Branch Tee, Male Tee, Male Female Branch Tee, Male Tee, Reducing Hex Coupling, Reducing Hex Nipple, Street Elbow, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Street Tee, Union Joint Ball. 6mm to 38mm 1/4″ to 1 1/2″
Tube to Male Fittings Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee, Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee
Tube Fittings Accessories Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule, Blanking End, Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule, Blanking End
Tube To Union Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union, Union Cross, Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union, Union Cross
Tube to Female Fittings Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee, Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee

Threads Dimensions of Monel Female Elbow

These fittings feature precisely machined threads to guarantee secure, vibration-resistant connections in industrial setups.
BSPT Female BSPT Male
Thread I.D Thread O.D
mm inch mm inch
44,5 1.75 47,0 1.85
38,6 1.52 41,1 1.62
56,4 2.22 58,6 2.31
71,9 2.83 74,1 2.92
11,2 0.44 12,8 0.5
14,7 0.59 16,3 0.64
18,3 0.72 20,4 0.8
84,6 3.33 86,6 3.41
8,4 0.33 9,5 0.37
20,6 0.81 22,5 0.89
23,9 0.94 25,9 1.02
29,7 1.17 32,6 1.28

Nickel Alloy 400 Male Elbow Threads Dimensions

Male elbow threads in Nickel Alloy 400 are available in multiple diameters for compatibility with standard and specialty piping.
BSPT Male Dash
Thread O.D Size
mm inch
12,8 0.5 -4
16,3 0.64 -6
41,1 1.62 -20
25,9 1.02 -12
32,6 1.28 -16
47,0 1.85 -24
22,5 0.89 -10
74,1 2.92 -40
9,5 0.37 -2
86,6 3.41 -48
20,4 0.8 -8
58,6 2.31 -32

End Connection of Monel 400 Tube Fittings

Select from a wide range of Monel 400 tube fitting end connections designed for high strength and leak-proof operation. End Connection of Monel Tube Fittings

  1. Welding
  2. Barbed
  3. JIC
  4. Threaded
  5. Compression

Threads Types of Alloy 400 Female Connector

Alloy 400 female connectors are offered in different thread standards, enabling versatile integration into various piping systems.
Standards Threads Types
ISO 6149-2 M = Metric Thread
BS2779 , ISO 228 / 1 + 2 , DIN 3852 with elastic sealing washer R – ED BSPP / ISO Parallel
B2779 , ISO 228 / 1 + 2 , DIN 3852 GC = BSPP Gauge Connector
ANSI B1.20.1 N = NPT / National Pipe Taper
BS21 , ISO7 / 1 K = BSP / ISO Taper
BS2779 , ISO 228 / 1 + 2 , DIN 3852 FORM A ( ² ) R = BSP / ISO Parallel
BS2779 , ISO 228 / 1 + 2 , DIN 3852 FORM B³ ) BR BSP / ISO Parallel

Connection Types of UNS N04400 Pneumatic Fittings

UNS N04400 pneumatic fittings come with several connection styles, supporting both metric and imperial systems.

  • Male to female

  • ORB

  • JIC

  • Male to male

  • Instrumentation

  • BSP

  • NPT

  • Female

Types of WNR 2.4360 Compression Fittings

Available in multiple forms, WNR 2.4360 compression fittings are tailored for high-pressure, corrosive settings.
Monel tube fittings grades Equivalent to Types

  • Monel UNS N05500 K500 Tube Fittings
  • Monel UNS N04400 Tube Fittings
  • Parker
  • Ermeto
  • Swagelok
  • Bulkhead Union
  • Bulkhead male connector
  • Bulkhead female connector
  • Compression union
  • Compression tee
  • Branch tee fitting
  • Compression elbow
  • Compression cross
  • Male Connector
  • Female Connector
  • Compression cap fitting

Construction Material of Nickel Alloy 400 Double Ferrule Fittings

Double ferrule fittings are crafted using premium Nickel Alloy 400 for exceptional mechanical and corrosion-resistant performance.
Marking Component Material Marking
400on outer rim 3 Front ferrule Monel Grade 400 400 on outer rim
Notched hex , 400 on face 1 Nut Monel 400 Notched hex , 400 on face
400 on neck 4 Body Monel Grade 400 400 on neck
400 or 6HN on outer rim 2 Back ferrule Monel 400 400 or 6HN on outer rim

WNR 2.4360 Ferrule Fittings Chemical Composition

WNR 2.4360 ferrule fittings conform to industry-set chemical composition specifications, providing reliable resistance to acids and alkalis.
Element Name Composition
Ni Nickel 63.0% min.
Mn Manganese 2.00%
Fe Iron 2.50% max
Cu Copper 28.0 – 34.0%

Equivalent Material Grades of Monel 400 Tube Fittings

Monel 400 tube fittings can be matched with international equivalents for sourcing flexibility and interchangeability.
Grade North America France Germany Japan Russia European Russian British Other Names
Monel 400 UNS N04400 AFNOR NU3 WNR/DIN 2.436/NiCu30Fe BS NA 30 Alloy 400/ Nickel 400

Mechanical Properties of Alloy 400 Hydraulic Fittings

Alloy 400 hydraulic fittings are built to withstand significant pressure, temperature variations, and mechanical loads.
Yield Strength 0.2% Proof (MPa) Tensile strength (MPa) Elongation (% in 50mm) Hardness (HV)
195  480  35.00  131

Physical Properties of UNS N04400 Hydraulic Fittings

UNS N04400 hydraulic fittings excel in density, melting range, and elasticity, supporting stable performance across a wide array of conditions.
Properties Values
Density  g/cm³ 8.8
lb/in³ 0.318
Melting Range  °F 2370-2460
°C 1300-1350
Modulus of Elasticity ksi 103
Curie Temperature  °F 70-120
°C 21-49
Torsion  – 9.5
Poisson’s Ratio  – 0.32
Tension  – 26

Features of Monel 400 Blanking End

Engineered for tight sealing and durability, Monel 400 blanking ends are vital for isolating or capping fluid lines. Its features include: 

  • Exhibits excellent durability against fatigue and erosion
  • Offers remarkable strength
  • Resists cracking effectively
  • Has a low rate of thermal expansion
  • Provides superior heat conductivity
  • Demonstrates high resistance to crevice corrosion

Suitable Environment for Alloy 400 Tube Fittings

Monel Alloy 400 tube fittings thrive in environments exposed to acids, alkalis, and saltwater, reliably resisting degradation.
Monel 400 / Monel K500 Grade
34% Cu
63% Ni
  • General Corrosion
  • Hydrogen Embrittlement
  • Intergranular Corrosion
Environment

Installation of UNS N04400 Tube Fittings

UNS N04400 fittings are designed for straightforward, secure assembly to optimize operational efficiency and reliability.
Installation description Type
  • Single Ferrule
  • Sleeve Type
  • Metric thread
ASME SB 564 Monel cross
  • Round head
  • Threaded
Monel metal female run tee
  • 3000-6000 Psig pressure
  • BSPT
  • UNF
  • Double Ferrule
  • NPT
Monel bulkhead union
  • Double Ferrule
  • 3000-10000 PSI pressure
  • Port Size: 1/16″ to 1 1/2”
ASME SB 564 Monel tube nuts
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Monel bulkhead union elbow
  • Male To Female
  • Round head
  • Threaded
Monel alloy street elbow
  • Round head
  • Threaded
ASTM B564 Monel female thread elbow
  • Double Ferrule
  • 3000-6000 Psig pressure
  • UNF
  • NPT
  • BSPT
Monel metal alloy branch reducing tee
  • Threaded
  • BSP
  • Metric
  • JIC
  • NPT
Monel metal alloy male street tee

Testing of Monel 400 Ferrule Fittings

Each fitting undergoes extensive pressure and quality testing to maintain safety and compliance standards.

  • Macro Test

  • Spectro Analysis

  • IGC Test

  • MI Testing

  • Flaring Test

  • Flattening Test

  • Hardness Test

  • Pitting Resistance Test

  • Mechanical Testing

  • Micro Test

Other Available Stock of Monel Alloy 400 Instrumentation Tube Fittings
  • Monel 400 Swagelok instrumentation Fittings
  • ASTM B564 Alloy 400 Nickel Reducing Union Tee
  • DIN 2.4360 45 Degree Positionable Male Elbow
  • ASTM B366 Monel® Alloy 400 Ferrule Nut
  • Monel 400 Positionable Male Run Tee
  • Monel Alloy JIS NW 4400 Hex Plug
  • ASME SB366 Monel 400 Tube End Closure
  • Monel 400 Fitting End Closure
  • Monel 400 Parker Compression Fittings
  • Monel 400 Bulkhead Reducing Union
  • Monel 400 Hydraulic Fittings in India
  • Monel 400 Single Ferrule Compression Fitting
  • Monel Alloy 400 Ferrule Fitting Manufacturer
  • Monel 400 Positionable Male Elbow
  • Monel 400 Hex Nipple Supplier
  • Monel® 400 Hex Bushing Exporter
  • SB564 Monel 400 Male Adapter
  • Monel 400 Female Adapter
  • Monel 400 Allen Key Plug
  • Monel 400 Instrumentation Pipe Fittings
  • Monel UNS N04400 Tube Cap Fittings
  • Monel 400 Tylok Instrumentation Fittings
  • Monel Alloy 400 Union Joint Ball
  • Monel 400 Two Ferrule Compression Fitting
  • Monel 400 Ferrule Tube Fittings Suppliers
  • Monel 400 High Pressure Hydraulic Tube Fittings
Suppliers and Exporters of Monel 400 Compression Tube Fittings in Countries Like
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